Analysis

  • max time kernel
    290s
  • max time network
    306s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24/05/2024, 00:56

General

  • Target
    9d5c20e8ba2953e6d70e694d537d5f1ff5a0b6fd0adc88f48a087eccc8f91a51.exe
  • Size 472KB
  • Sample240524-bajpdsfd2t
  • SHA256 9d5c20e8ba2953e6d70e694d537d5f1ff5a0b6fd0adc88f48a087eccc8f91a51
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.85:45779

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d5c20e8ba2953e6d70e694d537d5f1ff5a0b6fd0adc88f48a087eccc8f91a51.exe
    "C:\Users\Admin\AppData\Local\Temp\9d5c20e8ba2953e6d70e694d537d5f1ff5a0b6fd0adc88f48a087eccc8f91a51.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4472
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Modifies system certificate store
        PID:4144

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          TmpCBDB.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\TmpCBDB.tmp
          • Size 2KB
          • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
          • MD5 SHA1 SHA512

          memory/4144-4-0x0000000000580000-0x0000000000583000-memory.dmp

          memory/4144-27-0x00000000066D0000-0x0000000006CD6000-memory.dmp

          memory/4144-2-0x0000000000400000-0x0000000000452000-memory.dmp

          memory/4144-31-0x0000000006350000-0x000000000639B000-memory.dmp

          memory/4144-5-0x0000000005260000-0x000000000575E000-memory.dmp

          memory/4144-6-0x0000000004E00000-0x0000000004E92000-memory.dmp

          memory/4144-30-0x00000000061D0000-0x000000000620E000-memory.dmp

          memory/4144-24-0x0000000005960000-0x00000000059D6000-memory.dmp

          memory/4144-7-0x0000000004DD0000-0x0000000004DDA000-memory.dmp

          memory/4144-25-0x00000000060A0000-0x00000000060BE000-memory.dmp

          memory/4144-29-0x0000000006170000-0x0000000006182000-memory.dmp

          memory/4144-28-0x0000000006240000-0x000000000634A000-memory.dmp

          memory/4512-1-0x0000000000580000-0x0000000000581000-memory.dmp

          memory/4512-3-0x0000000000580000-0x0000000000581000-memory.dmp

          memory/4512-0-0x0000000000580000-0x0000000000581000-memory.dmp